芯天下技术股份有限公司

NAND/NOR Flash IC Design

Technical support

2025.05.23

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Job Responsibilities:

Key Responsibilities
I. Lead the design and development of flash ICs, including architecture definition, circuit design, and layout.
II. Drive innovation in flash technology to improve performance, reliability, and cost-efficiency.
III. Mentor and guide junior engineers, fostering technical growth and ensuring design excellence.
IV. Collaborate with product management, manufacturing, and testing teams to ensure successful product launches.
V. Conduct simulations, analyses, and optimizations to meet stringent design specifications.
VI. Stay at the forefront of memory technology by integrating the latest industry advancements into design practices.

Job Requirements:

Required Qualifications

I. For Principal Engineer: PhD in Electrical Engineering, Computer Engineering, or a related field with 5+ years of industry experience in NAND or NOR flash IC design.
II. For Senior Engineer: Master’s degree in Electrical Engineering, Computer Engineering, or a related field with 3+ years of industry experience in NAND or NOR flash IC design.
III. Deep expertise in flash memory architecture, operation, and design challenges.
IV. Strong background in analog and digital circuit design, with proficiency in EDA tools (e.g., Cadence, Synopsys).
V. Solid understanding of semiconductor physics, device modeling, and fabrication processes.
VI. Proven ability to lead complex design projects and mentor junior team members.

Preferred Qualifications

I. Experience with emerging memory technologies or advanced flash architectures (e.g., 3D NAND).
II. Knowledge of memory reliability, error correction, and wear-leveling techniques.
III. Familiarity with design for manufacturability (DFM) and yield optimization.

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Motor Control Algorithm and Board Circuit Design (principal/senior)

Technical support

2025.05.23

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Job Responsibilities:

Key Responsibilities
Lead the design and implementation of motor control algorithms for various applications, including field-oriented control (FOC), sensorless control, and torque control.
Develop and optimize board-level circuit designs for motor drivers, power electronics, and control systems.
Conduct simulations, prototyping, and testing to validate designs and ensure performance and reliability.
Mentor junior engineers and provide technical guidance to the team.
Collaborate with software, firmware, and mechanical engineering teams to integrate motor control solutions into larger systems.

Stay up-to-date with the latest advancements in motor control technology and incorporate them into design practices.

Job Requirements:

Required Qualifications
For Principal Engineer: PhD in Electrical Engineering, Mechatronics, or a related field with 5+ years of industry experience in motor control algorithm development and circuit design.
For Senior Engineer: Master’s degree in Electrical Engineering, Mechatronics, or a related field with 3+ years of industry experience in motor control algorithm development and circuit design.
Strong expertise in motor control algorithms, including FOC, PID control, and sensorless techniques.
Proficiency in circuit design tools (e.g., Altium, OrCAD) and simulation software (e.g., MATLAB/Simulink, SPICE).
Experience with microcontroller programming (e.g., C/C++ for embedded systems).
Solid understanding of power electronics, motor drivers, and feedback control systems.
Proven ability to lead projects and mentor junior engineers.

Preferred Qualifications
Experience with real-time operating systems (RTOS) and embedded Linux.
Knowledge of communication protocols (e.g., CAN, EtherCAT, SPI).
Experience in designing for EMC/EMI compliance and thermal managemen

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Power and Motor Driver Chip Design Engineer

Technical support

2025.05.23

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Job Responsibilities:

We are seeking a highly skilled and experienced Power and Motor Driver Chip Design Engineer to join our dynamic team. This role is pivotal in driving innovation and development in the field of power management and motor control solutions.

Key Tasks / Responsibilities
Conduct in - depth detailed design and comprehensive simulation of Power Management Integrated Circuits (PMICs), including various DC converters such as Buck, Boost, and Buck - Boost circuits. Additionally, take charge of the design and simulation of Battery Management ICs, Motor Drivers, as well as SGT and SJ Mosfets.
Be fully engaged in the entire circuit design process, starting from the initial definition and specification formulation, progressing through the design and development phases, and ultimately ensuring successful production and IP delivery.
Participate actively in silicon evaluation and testing activities, providing valuable insights and recommendations for continuous improvement and optimization of chip performance.

Job Requirements:

Key skills / Background
A good Bachelor’s degree in Electronic Engineering or a closely related discipline is required. Candidates with a relevant Master of Science (MSc) or Doctor of Philosophy (PhD) degree in Analogue/Mixed - Signal IC design will be given preference.
Proven experience in CMOS, Bipolar, or BCD technology, demonstrating a solid understanding of semiconductor process technologies and their implications for chip design.
Minimum of 5 years of design experience in relevant areas, showcasing a track record of successful chip design projects and a deep understanding of power management and motor driver chip design principles.
If you are a passionate and talented engineer with a strong background in power and motor driver chip design, and you are eager to contribute to cutting - edge technology development, we would love to hear from you. Join us and be part of a team that is shaping the future of power management and motor control solutions."

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Reliability Validation Engineer

Quality assurance

2025.05.23

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Job Responsibilities:

Job Description:
1.Conduct reliability testing and dynamic/staticparameter verification for Trench/SGT/SJ MOSFET,GateDriver products
2.Design and optimize test cases;establish standardizedverification methodologies and adopt cutting-edgeverification technologies
3.Prepare test reports and reliability analysis documents;record data and report issues
4.Assist in product defect localization,root cause analysis,and improvement proposal
5.Lead reliability test PCB design and development;interface with key customers on testing needs
6.Analyze test results and follow up on issue resolutionprogress

Job Requirements:

Qualifications:
1.Bachelor's degree in Electronics or related fields;3-5years of MOSFET/driver chip reliability testing experience
2.Proficient in MOSFET dynamic/static testing equipment;familiar with automotive-grade reliability test standards
3.Expertise in AD PCB design software and reliability testPCB layout
4.Knowledge of failure analysis methods (IV/X-ray/SAT/EMMI,etc.)
5.Priority for candidates with chip OEM experience orswitch power supply/energy storage applicationknowledge
6.Strong technical competence,teamwork spirit,andsense of responsibility

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Sales Manager

Sales

2025.05.23

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Job Responsibilities:

Job Description:
1.Conduct market research in target industries and adjustsales strategies dynamically
2.Focus on promoting core products including Flash,PMIC,MCU,etc.
3.Lead market development,product introduction,andcommercial negotiations;drive project progression fromDIN to DWIN/MP stages
4.Achieve sales,market penetration,and paymentcollection targets while ensuring transaction quality

Job Requirements:

Requirements:
1.College degree or above;priority for sales experience inspecial application chips2.Strong market insight,customer communication skills,and product comprehension ability3.High execution efficiency and self-motivation;capableof driving market expansion from scratch4.Preference for candidates with sales experience inanalog chip manufacturers;strong stress tolerance

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CQE

Quality assurance

2025.05.23

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Job Responsibilities:

Job Responsibilities:
1.Collaborate with FAE and sales teams to efficientlyaddress and resolve customer quality complaints2.Regularly summarize and analyze customer feedbackon quality issues,driving internal improvement initiatives3.Lead customer audit processes,preparing andpresenting audit documentation4.Provide customized quality services based on customerrequirements

Job Requirements:

Qualifications:
1.Bachelor's degree or above;5+years of experience insemiconductor/electronics industry,with at least 3 yearsin CQE role
2.Familiar with full-chip design-manufacturing-testingprocesses;priority for experience in key accountmanagement and audit procedures
3.Proficient in 8D reporting,6sigma,SPC,QC 7 tools,andadvanced problem-solving methodologies
4.Excellent cross-functional communication skills;strongsense of responsibility;ability to work under high pressure

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